mirror of
https://github.com/koel/koel
synced 2024-12-21 01:53:11 +00:00
60 lines
1.3 KiB
Vue
60 lines
1.3 KiB
Vue
<template>
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<transition name="fade">
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<div class="to-top-btn-wrapper" v-show="showing" ref="el">
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<button @click="scrollToTop" title="Scroll to top">
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<i class="fa fa-arrow-circle-up"></i> Top
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</button>
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</div>
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</transition>
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</template>
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<script lang="ts" setup>
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import { onMounted, ref } from 'vue'
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import { $ } from '@/utils'
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const el = ref(null as unknown as HTMLElement)
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const showing = ref(false)
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const scrollToTop = () => $.scrollTo(el.value.parentElement!, 0, 500, () => (showing.value = false))
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onMounted(() => {
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el.value.parentElement?.addEventListener('scroll', event => {
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showing.value = (event.target as HTMLElement).scrollTop > 64
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})
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})
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</script>
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<style lang="scss">
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.to-top-btn-wrapper {
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position: fixed;
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width: 100%;
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bottom: calc(var(--footer-height-mobile) + 26px);
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left: 0;
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text-align: center;
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z-index: 20;
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opacity: 1;
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transition: opacity .5s;
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&.fade-enter, &.fade-leave-to {
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opacity: 0;
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}
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button {
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border-radius: 18px;
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padding: 8px 16px;
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background: rgba(0, 0, 0, .5);
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border: 1px solid var(--color-text-primary);
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color: var(--color-text-primary);
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i {
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margin-right: 4px;
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}
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}
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}
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@media screen and (min-width: 415px) {
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.to-top-btn-wrapper {
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display: none;
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}
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}
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</style>
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